.nav-menu {
    min-height: 100%;
    overflow: auto;
    box-shadow: 0px 10px 10px 0 rgba(0, 0, 0, 0.1);
    border-right: none;
    width: 160px;
    .el-submenu .el-menu-item {
        min-width: 160px;
    }
    .el-menu {
        border: none;
    }
    .el-menu-item.is-active{
        color: #fff;
        background-color: #5872c0 !important;
    }
}

.el-aside  {
    padding-top: 60px;
    position: fixed;
    z-index: 10;
    height: 100%;
    left: 0;
    top: 0;
    background: #545c64;;
}